Improve perf of DelegateConstruct (#16345)
Improve perf of DelegateConstruct (#16345)

Remove a range lookup that's no longer needed.

See related issue #12438.
cshung/coreclr,wtgodbe/coreclr,mmitche/coreclr,wtgodbe/coreclr,krk/coreclr,yizhang82/coreclr,mmitche/coreclr,cshung/coreclr,yizhang82/coreclr,krk/coreclr,yizhang82/coreclr,mmitche/coreclr,wtgodbe/coreclr,ruben-ayrapetyan/coreclr,krk/coreclr,yizhang82/coreclr,ruben-ayrapetyan/coreclr,poizan42/coreclr,ruben-ayrapetyan/coreclr,ruben-ayrapetyan/coreclr,mmitche/coreclr,yizhang82/coreclr,cshung/coreclr,poizan42/coreclr,poizan42/coreclr,yizhang82/coreclr,poizan42/coreclr,ruben-ayrapetyan/coreclr,krk/coreclr,wtgodbe/coreclr,wtgodbe/coreclr,mmitche/coreclr,cshung/coreclr,wtgodbe/coreclr,cshung/coreclr,krk/coreclr,cshung/coreclr,poizan42/coreclr,ruben-ayrapetyan/coreclr,mmitche/coreclr,krk/coreclr,poizan42/coreclr